public class Car extends Vehicle {
	int loader;     //载人数
	Car(){

	}
	Car(int wheels,float weight,int loader)
	{
		super(wheels,weight,"");   //调用父类的构造方法
		this.loader=loader;
	}
	public void show()
	{
		System.out.println("车型：小车");
		super.show();     //调用父类方法
		System.out.println("载人："+loader+"人");
	}
}